Overview

overview

10

Static

static

10

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target
    7d21bbbcb3e0f709dd351c1edc4d52efae8da0edf341121c17a6cfb1a9ecc7b2
  • Size 2.9MB
  • Sample240719-29e4csyemb
  • SHA256 7d21bbbcb3e0f709dd351c1edc4d52efae8da0edf341121c17a6cfb1a9ecc7b2
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
proxyquasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.0

Botnet

  • Proxy

C2

  • 45.66.231.154:45764

Mutex

  • 80038a66-0dbb-4135-8eb1-4ce5a34ce41b

Attributes
  • encryption_key

    2AA07B1B146EEAF9933214208B2004177FE4FA46

  • install_name

    svchost.exe

  • log_directory

    svchostetw

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    Microsoft Windows

Signatures

  • Quasar family
    quasar
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 7d21bbbcb3e0f709dd351c1edc4d52efae8da0edf341121c17a6cfb1a9ecc7b2
    .exe 2.9MB

7d21bbbcb3e0f709dd351c1edc4d52efae8da0edf341121c17a6cfb1a9ecc7b2

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 7d21bbbcb3e0f709dd351c1edc4d52efae8da0edf341121c17a6cfb1a9ecc7b2
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86arch:x86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3036718
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE
PDB paths